Geometric Dimensioning and Tolerancing: A Brief History(기하공차(GD&T): 간략한 역사)
Geometric Dimensioning and Tolerancing: A Brief History (기하공차(GD&T): 간략한 역사) Before jumping into exactly what GD&T is, it can be helpful to understand its history. During WWII, a machinist named Stanley Parker created the first GD&T concepts while he was working at a torpedo factory in Scotland. The idea of GD&T is credited to Parker, who created the well-known concept, "true position." Parker w..
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2022. 10. 12. 08:55